Current local time in Boulder, CO
Thu, 11 Sep 2025 23:26:11 -0600
| 11 September 2025 | |
|---|---|
| Sunrise: | 06:38:31 |
| Sunset: | 19:15:59 |
| Transit: | 12:57:15 |
| Length of daytime: |
12h 37m 28s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:11:17 | 19:43:12 | 13h 31m 55s |
| Nautical | 05:39:03 | 20:15:26 | 14h 36m 23s |
| Astronomical | 05:05:52 | 20:48:37 | 15h 42m 45s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 03′ 03″ N | 105° 12′ 14″ W |
| Decimal: | 40.0507 | -105.204 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 06:37:34 | 19:17:37 | 12h 40m 03s |
| Tomorrow | 06:39:27 | 19:14:20 | 12h 34m 53s |
Neighborhood of Boulder, CO
Mead, CO, Eldorado Springs, CO, Longmont, CO, Hygiene, CO, Lafayette, CO, Jamestown, CO, Golden, CO, Westminster, CO, Eastlake, CO, Arvada, COLocations in United States
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